tests/qemu-iotests/144

   1 #!/usr/bin/env bash
   2 # Check live snapshot, followed by active commit, and another snapshot.
   3 #
   4 # This test is to catch the error case of BZ #1300209:
   5 # https://bugzilla.redhat.com/show_bug.cgi?id=1300209
   6 #
   7 # Copyright (C) 2016 Red Hat, Inc.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # creator
  24 owner=jcody@redhat.com
  25
  26 seq=`basename $0`
  27 echo "QA output created by $seq"
  28
  29 status=1        # failure is the default!
  30
  31 TMP_SNAP1=${TEST_DIR}/tmp.qcow2
  32 TMP_SNAP2=${TEST_DIR}/tmp2.qcow2
  33
  34 _cleanup()
  35 {
  36     _cleanup_qemu
  37     rm -f "${TEST_IMG}" "${TMP_SNAP1}" "${TMP_SNAP2}"
  38 }
  39
  40 trap "_cleanup; exit \$status" 0 1 2 3 15
  41
  42 # get standard environment, filters and checks
  43 . ./common.rc
  44 . ./common.filter
  45 . ./common.qemu
  46
  47 _supported_fmt qcow2
  48 _supported_proto file
  49
  50 size=512M
  51
  52 _make_test_img $size
  53
  54 echo
  55 echo === Launching QEMU ===
  56 echo
  57
  58 qemu_comm_method="qmp"
  59 _launch_qemu -drive file="${TEST_IMG}",if=virtio
  60 h=$QEMU_HANDLE
  61
  62
  63 echo
  64 echo === Performing Live Snapshot 1 ===
  65 echo
  66
  67 _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
  68
  69
  70 # First live snapshot, new overlay as active layer
  71 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
  72                                 'arguments': {
  73                                              'device': 'virtio0',
  74                                              'snapshot-file':'${TMP_SNAP1}',
  75                                              'format': 'qcow2'
  76                                              }
  77                     }" "return"
  78
  79 echo
  80 echo === Performing block-commit on active layer ===
  81 echo
  82
  83 # Block commit on active layer, push the new overlay into base
  84 _send_qemu_cmd $h "{ 'execute': 'block-commit',
  85                                 'arguments': {
  86                                                  'device': 'virtio0'
  87                                               }
  88                     }" "READY"
  89
  90 _send_qemu_cmd $h "{ 'execute': 'block-job-complete',
  91                                 'arguments': {
  92                                                 'device': 'virtio0'
  93                                               }
  94                    }" '"status": "null"'
  95
  96 echo
  97 echo === Performing Live Snapshot 2 ===
  98 echo
  99
 100 # New live snapshot, new overlays as active layer
 101 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
 102                                 'arguments': {
 103                                                 'device': 'virtio0',
 104                                                 'snapshot-file':'${TMP_SNAP2}',
 105                                                 'format': 'qcow2'
 106                                               }
 107                    }" "return"
 108
 109 # success, all done
 110 echo "*** done"
 111 rm -f $seq.full
 112 status=0